4,4′-Dichlorodiphenyl sulfone CAS No.80-07-9

Product Name: 4,4′-Dichlorodiphenyl Sulfone
CAS No.: 80-07-9
CBNumber: CB9376083
Molecular Formula: C₁₂H₈Cl₂O₂S
Molecular Weight: 287.16
MDL Number: MFCD00000619

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​Physical Properties

​Status: Solid powder​Appearance: White crystals​Purity: ≥99.5%​Melting Point: 174–177 °C (note: earlier value 149.5–115.5 °C likely incorrect; standard reference confirms 174–177 °C)​Boiling Point: 397 °C​Flash Point: 233 °C​Solubility: Insoluble in water; soluble in organic solvents (e.g., acetone, chloroform).

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​Applications

​Industrial Production:Key intermediate for synthesizing ​engineering plastics (e.g., polysulfone, polyether sulfone, polyether ether ketone).Used in dyes and specialty polymers.​Pharmaceuticals & Additives:Precursor for ​4,4′-diaminodiphenyl sulfone (a pharmaceutical intermediate).Employment in agrochemicals and specialty additives.

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​Packaging & Transportation

​Bulk Packaging: Flexible freight bags for powdered materials (large capacity, lightweight).​Modular Transport: Compatible with containerized logistics; compatible with crane/forklift operations for efficient bulk handling.

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Safety Note:

Handle with care due to high flash point and thermal stability. Consult SDS for detailed safety guidelines.

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